Home / 15,472,189.67-21,351,626.19-8,596,671.71

Finding the Fourth Proportional to 15,472,189.67, 21,351,626.19 and 8,596,671.71

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Solution

The fourth proportional to 15,472,189.67, 21,351,626.19 and 8,596,671.71 is: 11,863,409.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,472,189.67 : 21,351,626.19 = 8,596,671.71 : x
  2. Step 2: Convert to fraction form
    15,472,189.67/21,351,626.19 = 8,596,671.71/x
  3. Step 3: Cross multiply
    15,472,189.67x = 21,351,626.19 × 8,596,671.71
  4. Step 4: Simplify right side
    15,472,189.67x = 183,552,920,723,309.97
  5. Step 5: Solve for x
    x = 183,552,920,723,309.97/15,472,189.67
  6. Step 6: Final answer
    x = 11,863,409.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.